void initGl() {
RiftGlfwApp::initGl();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_LINE_SMOOTH);
glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
gl::clearColor(Colors::darkGrey);
skyboxTexture = GlUtils::getCubemapTextures(Resource::IMAGES_SKY_CITY_XNEG_PNG);
distortProgram = GlUtils::getProgram(
Resource::SHADERS_TEXTURED_VS,
Resource::SHADERS_RIFTWARP_FS);
distortProgram->use();
distortProgram->setUniform1i("OffsetMap", 1);
distortProgram->setUniform1i("Scene", 0);
gl::Program::clear();
quadGeometry = GlUtils::getQuadGeometry();
frameBuffer.init(glm::uvec2(glm::vec2(eyeSize) * 2.0f));
OVR::HMDInfo hmdInfo;
Rift::getHmdInfo(ovrManager, hmdInfo);
RiftDistortionHelper distortionHelper(hmdInfo);
FOR_EACH_EYE(eye) {
eyes[eye].distortionTexture =
distortionHelper.createLookupTexture(glm::uvec2(512, 512), eye);
}
}
void initGl() {
RiftGlfwApp::initGl();
glDisable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
glEnable(GL_PRIMITIVE_RESTART);
glPrimitiveRestartIndex(UINT_MAX);
glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
program = GlUtils::getProgram(
Resource::SHADERS_TEXTURED_VS,
Resource::SHADERS_TEXTURED_FS);
program->use();
DistortionHelper distortionHelper(ovrHmdInfo);
// Load scene textures and generate distortion meshes
for_each_eye([&](StereoEye eye){
GlUtils::getImageAsTexture(textures[eye], SCENE_IMAGES[eye]);
distortionGeometry[eye] = distortionHelper.createDistortionMesh(glm::uvec2(64, 64), eye);
});
}
